#include<stdio.h>
#include<string.h>
int main()
{
	struct stu
    {
    	long int num;
	    char name[20];
	    char sex;
	    float score;
    };
    struct stu stu_1;
    struct stu *p;
    p=&stu_1;
    strcpy(stu_1.name,"Li lin");
    stu_1.num=10101;
    stu_1.sex='M';
    stu_1.score=89.5;
    printf("No:%d\nname:%s\nsex:%c\nscore:%.2f\n\n",stu_1.num,stu_1.name,stu_1.sex,stu_1.score);
    printf("No:%d\nname:%s\nsex:%c\nscore:%.2f",(*p).num,(*p).name,(*p).sex,(*p).score);
}
